3KD2

Crystal structure of the CFTR inhibitory factor Cif

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, D, B, C)	CFTR inhibitory factor (Cif)	polymer	301	34164.7	4	UniProt (Q02P97) Pfam (PF12697) UniProt (by SIFTS) (A0A0H2ZD27)	Pseudomonas aeruginosa UCBPP-PA14
2	E, F, G, H (A, D, B, C)	water	water		18.0	877	Chemie (HOH)

Sequence modifications

A, D, B, C: 25 - 319 (UniProt: Q02P97)

PDB	External Database	Details
His 320	-	expression tag
His 321	-	expression tag
His 322	-	expression tag
His 323	-	expression tag
His 324	-	expression tag
His 325	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	136658.8
All*	Total formula weight	136658.8

*Water molecules are not included.